GNU bug report logs - #75298
GUD doesn't let me answer debuginfod query

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Message #17 received at 75298 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: dancol <at> dancol.org
Cc: 75298 <at> debbugs.gnu.org
Subject: Re: bug#75298: GUD doesn't let me answer debuginfod query
Date: Sat, 18 Jan 2025 11:15:29 +0200

Ping!  Any additional information about this?  I'd like to make some
progress with this issue, at least to understand what is causing it
and why can't I reproduce this on my system.

> Cc: 75298 <at> debbugs.gnu.org
> Date: Fri, 03 Jan 2025 10:09:51 +0200
> From: Eli Zaretskii <eliz <at> gnu.org>
> 
> > From: Daniel Colascione <dancol <at> dancol.org>
> > Cc: 75298 <at> debbugs.gnu.org
> > Date: Thu, 02 Jan 2025 17:28:51 -0500
> > 
> > Eli Zaretskii <eliz <at> gnu.org> writes:
> > 
> > >> From: Daniel Colascione <dancol <at> dancol.org>
> > >> Date: Thu, 02 Jan 2025 14:04:56 -0500
> > >> 
> > >> I'd expect to be able to answer the debuginfod query in the affirmative
> > >> in the GUD session below, but nothing I put into the buffer seems
> > >> acceptable to GDB.
> > >
> > > Which command did you use: "M-x gdb" or "M-x gud-gdb"?
> > 
> > The former.  The latter works fine, but doesn't integrate into Emacs.
> > 
> > > The former is supposed to allow you to answer the question, at least
> > > in Emacs 30 (you didn't say which Emacs version you used).
> > 
> > I'm using master.
> 
> Then I cannot reproduce this here.
> 
> > > The latter doesn't ask me that question at all.  So I'm unsure
> > > what happens in your case.  In case this is GDB-version dependent:
> > > I tried with GDB version 12.1.
> > 
> > debuginfod isn't enabled in all environments, so you might not get
> > the question.  I'm using GDB 15.1.
> 
> Oh, I do get asked, and I can answer either 'n' or 'y'.  But the
> question I see is worded differently:
> 
>   Enable querying debuginfod servers for this session? (y or n) y
> 
> This question comes from gdb-init-1, in this fragment:
> 
>   ;; This needs to be done before we ask GDB for anything that might
>   ;; trigger questions about debuginfod queries.
>   (if (eq gdb-debuginfod-enable 'ask)
>       (setq gdb-debuginfod-enable
>             (y-or-n-p "Enable querying debuginfod servers for this session?")))
>   (gdb-input (format "-gdb-set debuginfod enabled %s"
>                      (if gdb-debuginfod-enable "on" "off"))
>              'gdb-debuginfod-message)
> 
> It looks like in your case we fail to ask the above question before
> GDB asks us about that, but what breaks the above assumption and
> triggers GDB's question before we shut it up?  It could be a different
> GDB version, I'm not sure.  I don't have GDB 15 on the GNU/Linux
> system where I can test this.
> 
> Is this in "emacs -Q", btw?  If not, perhaps some customizations get
> in the way?  Or maybe some GDB customizations?
> 
> Can anyone else reproduce this with the master branch and GDB 15?
> 
> Anyway, as a stopgap, you should be able to avoid the question by
> customizing gdb-debuginfod-enable-setting.  If that doesn't work
> either, it's possible that something causes GDB to ask this question
> earlier than we anticipate, and we need to revisit this code (which
> was tested at the time with GDB versions that asked about debuginfod).
> 
> 
> 
> 

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